JP3342894B2 - 記憶装置内の複数の命令間の依存を解決するための装置および方法 - Google Patents
記憶装置内の複数の命令間の依存を解決するための装置および方法Info
- Publication number
- JP3342894B2 JP3342894B2 JP25014592A JP25014592A JP3342894B2 JP 3342894 B2 JP3342894 B2 JP 3342894B2 JP 25014592 A JP25014592 A JP 25014592A JP 25014592 A JP25014592 A JP 25014592A JP 3342894 B2 JP3342894 B2 JP 3342894B2
- Authority
- JP
- Japan
- Prior art keywords
- instructions
- hit
- instruction
- enable
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000015654 memory Effects 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 6
- 239000000872 buffer Substances 0.000 abstract description 61
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 230000010365 information processing Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 241000080590 Niso Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/74—Selecting or encoding within a word the position of one or more bits having a specified value, e.g. most or least significant one or zero detection, priority encoders
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
- G06F5/10—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using random access memory
- G06F5/12—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
- G06F9/3856—Reordering of instructions, e.g. using queues or age tags
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
- G06F9/3858—Result writeback, i.e. updating the architectural state or memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2205/00—Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F2205/12—Indexing scheme relating to groups G06F5/12 - G06F5/14
- G06F2205/123—Contention resolution, i.e. resolving conflicts between simultaneous read and write operations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Advance Control (AREA)
- Executing Machine-Instructions (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/764,155 US5345569A (en) | 1991-09-20 | 1991-09-20 | Apparatus and method for resolving dependencies among a plurality of instructions within a storage device |
US764155 | 1991-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05250159A JPH05250159A (ja) | 1993-09-28 |
JP3342894B2 true JP3342894B2 (ja) | 2002-11-11 |
Family
ID=25069840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25014592A Expired - Lifetime JP3342894B2 (ja) | 1991-09-20 | 1992-09-18 | 記憶装置内の複数の命令間の依存を解決するための装置および方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5345569A (de) |
EP (1) | EP0533337B1 (de) |
JP (1) | JP3342894B2 (de) |
AT (1) | ATE172802T1 (de) |
DE (1) | DE69227429T2 (de) |
Families Citing this family (82)
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US5826055A (en) * | 1991-07-08 | 1998-10-20 | Seiko Epson Corporation | System and method for retiring instructions in a superscalar microprocessor |
US5539911A (en) | 1991-07-08 | 1996-07-23 | Seiko Epson Corporation | High-performance, superscalar-based computer system with out-of-order instruction execution |
US5493687A (en) | 1991-07-08 | 1996-02-20 | Seiko Epson Corporation | RISC microprocessor architecture implementing multiple typed register sets |
EP0636256B1 (de) * | 1992-03-31 | 1997-06-04 | Seiko Epson Corporation | Befehlsablauffolgeplanung von einem risc-superskalarprozessor |
EP0638183B1 (de) * | 1992-05-01 | 1997-03-05 | Seiko Epson Corporation | Vorrichtung und verfahren zum befehlsabschluss in einem superskalaren prozessor. |
KR100248903B1 (ko) * | 1992-09-29 | 2000-03-15 | 야스카와 히데아키 | 수퍼스칼라마이크로프로세서에서의 적재 및 저장연산처리방법 및 시스템 |
US6735685B1 (en) * | 1992-09-29 | 2004-05-11 | Seiko Epson Corporation | System and method for handling load and/or store operations in a superscalar microprocessor |
US5628021A (en) * | 1992-12-31 | 1997-05-06 | Seiko Epson Corporation | System and method for assigning tags to control instruction processing in a superscalar processor |
DE69330889T2 (de) * | 1992-12-31 | 2002-03-28 | Seiko Epson Corp., Tokio/Tokyo | System und Verfahren zur Änderung der Namen von Registern |
US5604912A (en) * | 1992-12-31 | 1997-02-18 | Seiko Epson Corporation | System and method for assigning tags to instructions to control instruction execution |
KR0122528B1 (ko) * | 1993-01-08 | 1997-11-20 | 윌리엄 티.엘리스 | 슈퍼스칼라 프로세서 시스템에서 중간 기억 버퍼의 할당을 인덱스하기 위한 방법 및 시스템 |
US5465373A (en) * | 1993-01-08 | 1995-11-07 | International Business Machines Corporation | Method and system for single cycle dispatch of multiple instructions in a superscalar processor system |
US5493669A (en) * | 1993-03-03 | 1996-02-20 | Motorola, Inc. | Data processor for simultaneously searching two fields of the rename buffer having first and second most recently allogated bits |
US5627984A (en) * | 1993-03-31 | 1997-05-06 | Intel Corporation | Apparatus and method for entry allocation for a buffer resource utilizing an internal two cycle pipeline |
JPH06337843A (ja) * | 1993-05-28 | 1994-12-06 | Fujitsu Ltd | データ転送制御方法 |
TW242673B (de) * | 1993-08-18 | 1995-03-11 | Ibm | |
US5826094A (en) * | 1993-09-30 | 1998-10-20 | Intel Corporation | Register alias table update to indicate architecturally visible state |
US5740393A (en) * | 1993-10-15 | 1998-04-14 | Intel Corporation | Instruction pointer limits in processor that performs speculative out-of-order instruction execution |
US6138230A (en) * | 1993-10-18 | 2000-10-24 | Via-Cyrix, Inc. | Processor with multiple execution pipelines using pipe stage state information to control independent movement of instructions between pipe stages of an execution pipeline |
EP0651320B1 (de) * | 1993-10-29 | 2001-05-23 | Advanced Micro Devices, Inc. | Superskalarbefehlsdekoder |
DE69429061T2 (de) * | 1993-10-29 | 2002-07-18 | Advanced Micro Devices, Inc. | Superskalarmikroprozessoren |
US5630082A (en) * | 1993-10-29 | 1997-05-13 | Advanced Micro Devices, Inc. | Apparatus and method for instruction queue scanning |
US5878245A (en) | 1993-10-29 | 1999-03-02 | Advanced Micro Devices, Inc. | High performance load/store functional unit and data cache |
US6128721A (en) * | 1993-11-17 | 2000-10-03 | Sun Microsystems, Inc. | Temporary pipeline register file for a superpipelined superscalar processor |
US6101597A (en) * | 1993-12-30 | 2000-08-08 | Intel Corporation | Method and apparatus for maximum throughput scheduling of dependent operations in a pipelined processor |
US6393550B1 (en) * | 1993-12-30 | 2002-05-21 | Intel Corporation | Method and apparatus for pipeline streamlining where resources are immediate or certainly retired |
US5564028A (en) * | 1994-01-11 | 1996-10-08 | Texas Instruments Incorporated | Pipelined data processing including instruction trace |
US5553256A (en) * | 1994-02-28 | 1996-09-03 | Intel Corporation | Apparatus for pipeline streamlining where resources are immediate or certainly retired |
US5564056A (en) * | 1994-03-01 | 1996-10-08 | Intel Corporation | Method and apparatus for zero extension and bit shifting to preserve register parameters in a microprocessor utilizing register renaming |
BR9506997A (pt) * | 1994-03-01 | 1997-11-18 | Intel Corp | Arquitetura de barramento altamente canalizada |
US5490280A (en) * | 1994-03-31 | 1996-02-06 | Intel Corporation | Apparatus and method for entry allocation for a resource buffer |
US5689693A (en) * | 1994-04-26 | 1997-11-18 | Advanced Micro Devices, Inc. | Range finding circuit for selecting a consecutive sequence of reorder buffer entries using circular carry lookahead |
US5535345A (en) * | 1994-05-12 | 1996-07-09 | Intel Corporation | Method and apparatus for sequencing misaligned external bus transactions in which the order of completion of corresponding split transaction requests is guaranteed |
US5465336A (en) * | 1994-06-30 | 1995-11-07 | International Business Machines Corporation | Fetch and store buffer that enables out-of-order execution of memory instructions in a data processing system |
US5901302A (en) * | 1995-01-25 | 1999-05-04 | Advanced Micro Devices, Inc. | Superscalar microprocessor having symmetrical, fixed issue positions each configured to execute a particular subset of instructions |
US5878244A (en) * | 1995-01-25 | 1999-03-02 | Advanced Micro Devices, Inc. | Reorder buffer configured to allocate storage capable of storing results corresponding to a maximum number of concurrently receivable instructions regardless of a number of instructions received |
US5903741A (en) * | 1995-01-25 | 1999-05-11 | Advanced Micro Devices, Inc. | Method of allocating a fixed reorder buffer storage line for execution results regardless of a number of concurrently dispatched instructions |
US6237082B1 (en) | 1995-01-25 | 2001-05-22 | Advanced Micro Devices, Inc. | Reorder buffer configured to allocate storage for instruction results corresponding to predefined maximum number of concurrently receivable instructions independent of a number of instructions received |
JP3699518B2 (ja) * | 1995-01-26 | 2005-09-28 | サン マイクロシステムズ インコーポレイテッド | パイプライン・プロセッサ内において、誤って予測された実行分岐後にアネックス内のヤング・ビットを回復する方法及び装置 |
US5764946A (en) * | 1995-04-12 | 1998-06-09 | Advanced Micro Devices | Superscalar microprocessor employing a way prediction unit to predict the way of an instruction fetch address and to concurrently provide a branch prediction address corresponding to the fetch address |
US5848433A (en) * | 1995-04-12 | 1998-12-08 | Advanced Micro Devices | Way prediction unit and a method for operating the same |
US5634026A (en) * | 1995-05-12 | 1997-05-27 | International Business Machines Corporation | Source identifier for result forwarding |
US5617543A (en) * | 1995-05-26 | 1997-04-01 | National Semiconductor Corporation | Non-arithmetical circular buffer cell availability status indicator circuit |
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US20040168045A1 (en) * | 2003-02-21 | 2004-08-26 | Dale Morris | Out-of-order processor executing speculative-load instructions |
US20050050278A1 (en) * | 2003-09-03 | 2005-03-03 | Advanced Micro Devices, Inc. | Low power way-predicted cache |
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US20060149931A1 (en) * | 2004-12-28 | 2006-07-06 | Akkary Haitham | Runahead execution in a central processing unit |
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US4714994A (en) * | 1985-04-30 | 1987-12-22 | International Business Machines Corp. | Instruction prefetch buffer control |
JPH0731615B2 (ja) * | 1986-04-18 | 1995-04-10 | 日本電気株式会社 | 情報処理装置 |
US5125083A (en) * | 1989-02-03 | 1992-06-23 | Digital Equipment Corporation | Method and apparatus for resolving a variable number of potential memory access conflicts in a pipelined computer system |
US5226126A (en) * | 1989-02-24 | 1993-07-06 | Nexgen Microsystems | Processor having plurality of functional units for orderly retiring outstanding operations based upon its associated tags |
-
1991
- 1991-09-20 US US07/764,155 patent/US5345569A/en not_active Expired - Lifetime
-
1992
- 1992-08-06 AT AT92307185T patent/ATE172802T1/de not_active IP Right Cessation
- 1992-08-06 DE DE69227429T patent/DE69227429T2/de not_active Expired - Lifetime
- 1992-08-06 EP EP92307185A patent/EP0533337B1/de not_active Expired - Lifetime
- 1992-09-18 JP JP25014592A patent/JP3342894B2/ja not_active Expired - Lifetime
Non-Patent Citations (3)
Title |
---|
久我守弘、外2名,SIMP(単一命令流/多重パイプライン)方式に基づく『新風』プロセッサの低レベル並列処理アルゴリズム,並列処理シンポジウム JSPP’89,日本,1990年2月,p.163−170 |
久我守弘、外3名,"『新風』プロセッサの依存解析機能付きレジスタファイル",情報処理学会第40回(平成2年前期)全国大会論文集,日本,1990年3月14日,p.1269−1270 |
久我守弘、外4名,SIMP(単一命令流/多重パイプライン)方式に基づく『新風』プロセッサの低レベル並列処理アルゴリズム,情報処理学会論文誌,日本,1989年12月15日,Vol.30,No.12,p.1603−1611 |
Also Published As
Publication number | Publication date |
---|---|
US5345569A (en) | 1994-09-06 |
EP0533337B1 (de) | 1998-10-28 |
JPH05250159A (ja) | 1993-09-28 |
DE69227429T2 (de) | 1999-06-10 |
ATE172802T1 (de) | 1998-11-15 |
DE69227429D1 (de) | 1998-12-03 |
EP0533337A1 (de) | 1993-03-24 |
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